diff --git a/__init__.py b/__init__.py
new file mode 100644
index 0000000..c5fba9c
--- /dev/null
+++ b/__init__.py
@@ -0,0 +1 @@
+import utils
\ No newline at end of file
diff --git a/utils/__init__.py b/utils/__init__.py
new file mode 100644
index 0000000..92c2275
--- /dev/null
+++ b/utils/__init__.py
@@ -0,0 +1 @@
+import code
\ No newline at end of file
diff --git a/utils/code.py b/utils/code.py
new file mode 100644
index 0000000..3e8b7d1
--- /dev/null
+++ b/utils/code.py
@@ -0,0 +1,67 @@
+
+from typing import Callable, Any
+from time import sleep, perf_counter, process_time
+
+
+def time_real(func: Callable, *args, **kwargs) -> tuple[float, Any]:
+    """
+    Measure the elapsed time for a given function in real time.
+
+    Parameters
+    ----------
+    func : Callable
+        The function to be measured.
+    *args : tuple
+        Positional arguments to be passed to the function.
+    **kwargs : dict
+        Keyword arguments to be passed to the function.
+
+    Returns
+    -------
+    tuple[float, Any]
+        A tuple containing the elapsed time in seconds and the return value of the function.
+
+    Examples
+    --------
+    >>> def my_func(x):
+    ...     sleep(1)
+    ...     return x ** 2
+    >>> time_real(my_func, 5)
+    (1, 25)
+    """
+    start = perf_counter()
+    ret = func(*args, **kwargs)
+    elapsed = perf_counter() - start
+    return elapsed, ret
+
+
+def time_process(func: Callable, *args, **kwargs) -> tuple[float, Any]:
+    """
+    Measure the elapsed time for a given function in CPU process time.
+
+    Parameters
+    ----------
+    func : Callable
+        The function to be measured.
+    *args : tuple
+        Positional arguments to be passed to the function.
+    **kwargs : dict
+        Keyword arguments to be passed to the function.
+
+    Returns
+    -------
+    tuple[float, Any]
+        A tuple containing the elapsed time in seconds and the return value of the function.
+
+    Examples
+    --------
+    >>> def my_func(x):
+    ...     sleep(1)
+    ...     return x ** 2
+    >>> time_real(my_func, 5)
+    (0, 25)
+    """
+    start = process_time()
+    ret = func(*args, **kwargs)
+    elapsed = process_time() - start
+    return elapsed, ret